fluctuation的意思、解釋

  復數形式：fluctuations;

名詞波動，漲落，起伏，[物]脈動; 動搖不定，躊躇; [生]彷徨變異

fluctuation的解釋

1. fluctuation的近義詞

1. 起伏：分子內的研究包括大分子的起伏(fluctuation)和穩定、蛋白質分子內部特定點位延長熒光壽命,但同時也增加了三價態(triplet-state)的壽命. 因此有必要尋找針對每一

2. 變動：在今年九月份期刊(Science)當中,由Scripps Research Institute 的Boehr與同事發表的一篇文章顯示酵素在結構上的變動(fluctuation)有助於增加酵素與受催化物質結合的機率,而在文章中更提出酵素結構上的變動可進一歩牽涉到整個反應作用的循環機制,

3. 漲落：現在的問題是,一切因素,包括環境的干擾,系統自身的攝動與漲落(fluctuation)都屬干擾之列. 或執行器(executor)上,如動物的肌肉,自動機中的馬達等,它將指令信號或偏差信號轉是受偏差信號導向的,

1. Xiao-Long Song of the view that the current index is fluctuation range is the time to enter long-term investors.

小認為長宋，目前的指數波動范圍之內的時間進入長期投資者。

2. This paper applies the method of factor analysis to analyzing the consumption structure fluctuation of citizens in Shanghai.

本文運用數理統計中的因子分析法，對上海市城鎮居民消費結構的變動情況進行分析。

3. Additionally, the Vskim is different among each pixel due to the fluctuation of transfer gate threshold voltage. Each Vpin is thus different in each PD and each Vskim is different in each Tx, which results in a distribution of Vpin-Vskim.

此外，由於受轉移閘臨界電壓的波動影響，每個像素間的Vskim值都會不同，造成每個光電二極體的Vpin電壓及每個轉移閘的Vskim電壓亦不相同，其Vpin-Vskim值會呈一曲線分布。

4. Randomicity and intermittence of wind speed make power system dispatch become difficulty. The paper presents a two-layer strategy for wind power system dispatch and regulation. The strategy can revise pre-dispatch scheme for traditional generators in online dispatch time scale and trace the fluctuation of real-time power output by regulating the AGC generators related to wind generators in AGC time scale.

針對風速的隨機性和間歇性對電力系統調度與控制帶來的困難，提出一種風電系統有功調度的二層結構調控策略，即在在線調度周期內，借助系統內常規發電機組的配合對預調度周期內的發電計劃進行再校正以及在自動控制時間級內通過與風電機組緊密關聯的自動發電控制(automation generation control，AGC)機組的實時偏差調控對在線調度計劃外的功率波動進行調整的策略。

5. A measure of the fluctuation in prices of common consumer goods and services over a fixed time period.

在一定時期內衡量常用消費品和服務價格波動情況的一種尺度。

6. Meanwhile, pertinent suggestions concerning high fluctuation tolerance subthreshold analog circuit design are also made and discussed.

同時，還針對高工藝穩定性的亞閾值模擬電路設計方法進行了相關的討論。

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7. Platelet counts were dropped dramatically in animals that received antibody injection within 4 h, maintained at the mini-mum level for a period of 44 h, started to rebound after 48 h, and reached to the maximum at 144 h (6 days). Final homeostasis reached at approximately 408 h (17 days), following a minor cycle of platelet number fluctuation.

模型小鼠在抗體注射4h血小板數量大幅降低，維持在低水平達44h，48h后開始恢復，至144h（6天）數量達到最高點，其后又經過一個小的降升循環，在408h（14天）后恢復到初始水平。

8. The fluctuation of ocean freight is the embodiment of market risk.

運費波動是航運市場風險的集中反映。

9. Research results illustrate pressure fluctuation will change velocity, charging pressure and discharging pressure in the beginning of the cushion stroke, so the impact energy, driving work of charging chamber and absorbing energy of cushion chamber are also changed.

研究結果表明，供氣壓力波動使氣缸緩沖初始參數即沖擊速度、緩沖腔壓力及進氣腔壓力都發生改變，進而導致沖擊動能、進氣腔驅動功、緩沖腔吸收的能量都發生變化，并且各個能量變化的速度不同，使沖擊能量和吸收能量不再保持平衡，這揭示了供氣壓力波動破壞緩沖的機理。

10. Analyzing economic effect of exchange rate fluctuation is an important research subject of international economics and macro economics.

匯率變動的經濟效應分析一直是國際經濟學和宏觀經濟學中重要的研究課題之一。

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11. It was found that N-EMBr technique for fluctuation suppression is effective to twin-roll strip casting mold.

這表明水口電磁制動可望有效抑制熔池液面波動，為解決薄帶雙輥連鑄結晶器內金屬液的布流和流動控制問題，提供一種可選擇的方法。

12. fluctuation的意思

12. In order to raise the critical temperature for damping applications of damping alloys in the high temperature environment, the as-cast microstructure of Mn-Cu alloys is investigated which is characteristic of the dendrite microstructure with a composition fluctuation.

為解決Mn—Cu阻尼合金使用溫度的局限性，本研究選用凝固過程控制的方法在鑄造組織中來獲得較大幅度的Mn含量分布。從而在Mn-Cu合金得到較高的高阻尼特性溫度。

13. The results show that, the distribution of magnetic field and electromagnetic force in the aluminum film on the cathode slope are in symmetry to the long axis of the cell, especially the magnetic force is in the same direction as the gravity force, which is in favor of the aluminum discharging from the cathode slope. The highest fluctuation of aluminum pad surface in the accumulation sump is 0.021 m, which still remains within the safe range, and will not cause interpolar short circuit, so a normal operation process could be maintained with the same bus bar configuration as the current 75 kA aluminum reduction cells.

結果表明：陰極斜坡表面電磁場和電磁力場分布基本呈沿電解槽長軸對稱分布，且電磁力與重力方向相同，這有利于陰極表面電磁力向聚鋁溝排放，而在電磁力作用下，聚鋁溝內鋁液波動最大幅度為0.021 m，仍保持在安全范圍之內，不會引起兩極短路現象的發生，表明在現有75 kA普通預焙槽母線配置方案下，可以維持導流型結構電解槽的正常運行。

14. Therefore it can expect the economic development and some macro variables of EU members have influence on the trend of fluctuation about liner marine freight rate.

因此可以預見歐盟會員國經濟發展的情況、進出口貿易金額等總體經濟變數對定期船運價變動趨勢有一定程度的影響。

15. It is used to test the shell and seal performance of rotary oil fillter with flow quantity less than 50L/min, and the ability to bear high-pressure fluctuation in rated frequency when motor started

用于測定體積流量50L/min以下的旋裝式機濾的外殼和密封，在發動機起動狀態下承受額定次數高壓波動的能力。

16. Heart rate variability is the fluctuation of beat-to-beat intervals, and research for it is important in clinic.

心率變異性(Heart Rate Variability，HRV)是指連續竇性心跳間瞬時心率的微小漲落，對它的研究，在臨床上具有重要的意義。

17. The fluctuation in heart rate with respiratory frequency is called the respiratory sinus arrhythmia.

心率上呼吸頻率的振蕩現象也就是呼吸竇性心率不整。

18. What astronomers discovered was a minute fluctuation in the A lobe, but no corrosponding fluctuation in the B lobe.

什么天文學家發現的是一分鐘的波動在A肺葉，但沒有corrosponding波動在B肺葉。

19. The results for 2D structure simulations show that the discrete dopant introduces significant impact on the characteristics of the extremely scaled devices. Even in an undoped si-channel, it could cause unacceptable fluctuation due to an unintended impurity dopant located in the channel. Hence how to control the impurity profile in the channel is necessary. However it couldn`t completely exhibit the discrete dopant effect using the 2D structures.

從二維模擬結果表現出極度微縮元件易受到雜散摻雜效應的影響，即使在一個未摻雜質的矽通道上，都有可能因為一個非預期雜質的座落，進一步造成元件特性上所不能接受的變化，因此如何有效的控制通道上摻雜將是有其必要性的，然而二維結構不能充分表現雜散摻雜效應的影響。

20. On the base of a great deal field tests, the author analyses the pressure fluctuation of the draft tube and the frame vibration and chief axis swing under the different head and different loads, and consider that the existence of hydraulic power imbalance results in the augment of the swing of hydropower generating unit caused by the increased load.

在大量現場試驗基礎上，分析了機組在不同水頭、不同負荷下尾水管錐管處的水壓脈動狀況，以及機組各機架振動和大軸擺度情況。分析認為，機組存在水力不平衡，因而導致機組的擺度隨負荷的增加而增大。

1. Bigger fluctuation in the renminbi is another reason for the capital outflow.

2. For instance, the existing rail charge system allows no price fluctuation in line with market changes.

3. However, overseas market exploitation also can add to financial volatility due to the currency fluctuation.

4. While emphasis on passenger safety is commendable, the inflexibility towards market fluctuation is puzzling.

5. The past century of fluctuation in Chinese reception of Confucianism is testament to its complexity and incongruity with some modern thoughts.

6. The two main components are the weighting of items composing the basket and their price fluctuation.

7. Admittedly, the fluctuation in the stock market is connected with inflation.

8. If such contingent factors as grain price fluctuation are deducted, the monthly CPI in China has actually shown a declining trend since the second quarter.

9. Since the State Development Planning Commission lifted its control on fuel oil prices last October, its price fluctuation has been in line with international changes.

10. But there is a negative correlation between stock market fluctuation and inflation.

noun

1. the quality of being unsteady and subject to changes

e.g. he kept a record of price fluctuations

Synonym: wavering

2. an instance of change

the rate or magnitude of change

Synonym: variation

3. a wave motion

e.g. the fluctuations of the sea